... size: 72"x36"or 72"x39", or 98"x39", standard width for bar tops is 18"2) Thickness, 2cm or 3 ... market, mostly it is 1 1/4" or 3cm. 3) Width for the back splash is 4" or 6" or 18 ... etc.Island size: 2400x1220x30mm or 2500x1220x30mm,(1800-2500)x900x30mm etc.Edge workflat polished, full bullnose, half bullnose, ogee, laminated etc.Qualityfirst ...